Search a number
-
+
2889691350 = 2352713316829
BaseRepresentation
bin1010110000111101…
…0011000011010110
321110101110112022120
42230033103003112
521404230110400
61154424040410
7131415654060
oct25417230326
97411415276
102889691350
111253178977
12687903106
133708a1850
141d5ad0730
1511da54ca0
hexac3d30d6

2889691350 has 192 divisors, whose sum is σ = 9106083840. Its totient is φ = 589939200.

The previous prime is 2889691303. The next prime is 2889691367. The reversal of 2889691350 is 531969882.

It is a happy number.

2889691350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2889691293 and 2889691302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 419736 + ... + 426564.

It is an arithmetic number, because the mean of its divisors is an integer number (47427520).

Almost surely, 22889691350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2889691350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553041920).

2889691350 is an abundant number, since it is smaller than the sum of its proper divisors (6216392490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889691350 is a wasteful number, since it uses less digits than its factorization.

2889691350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 2889691350 is about 53755.8494491530. The cubic root of 2889691350 is about 1424.3514192205.

The spelling of 2889691350 in words is "two billion, eight hundred eighty-nine million, six hundred ninety-one thousand, three hundred fifty".